Disposable protective mask



FIG. 1 is a perspective view of a disposable protective mask showing my new design.

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a perspective view of a second embodiment of a disposable protective mask showing my new design, the sole difference from the first embodiment being in the addition of horizontal strips along the lower sides thereof;

FIG. 9 is a right side elevational view of FIG. 8;

FIG. 10 is a left side elevational view of FIG. 8;

FIG. 11 is a perspective view of a third embodiment of a disposable protective mask showing my new design, the sole difference from the first embodiment being in the rear surface thereof;

FIG. 12 is a top plan view of FIG. 11;

FIG. 13 is a bottom plan view of FIG. 11;

FIG. 14 is a perspective view of a fourth embodiment of a disposable protective mask showing my new design;

FIG. 15 is a right side elevational view of FIG. 14; and

FIG. 16 is a left side elevational view of FIG. 14. 

The ornamental design for a disposable protective mask, as shown and described. 